Addressing disparities in health outcomes for patients with advanced pancreatic cancer and limited English proficiency.

INTRODUCTION: There are significant challenges and a lack of data related to culturally and linguistically diverse (CALD) cancer patients. We compared patient characteristics, treatment patterns, and outcomes of patients with advanced pancreatic cancer that required an interpreter. METHODS: Registry data was extracted for advanced pancreatic cancer patients from a single health institution with a comprehensive Transcultural and Language Service (TALS). Demographic and clinicopathologic characteristics were compared. Kaplan-Meier survival estimates with log-rank testing, and univariate and multivariable regression analysis were performed to compare the group with limited English proficiency (LEP) to the English proficient (EP) group. RESULTS: Of 155 patients, 32.9% (n = 51) required the TALS. The LEP group had a higher mean age (71.2 vs. 76.8 years; p = 0.005) and received less chemotherapy (42.3% vs. 31.4%, p = 0.220). Univariate analysis revealed a shorter median overall survival (OS) in the LEP group (3.6 vs. 5.0 months), with a hazard ratio [HR] of 1.51 (95% confidence interval [CI]: 1.03-2.21, p = 0.033). Upon multivariable analysis, adjusting for Eastern Cooperative Oncology Group (ECOG) performance scale, the number of sites of metastatic disease and chemotherapy use, the strength of association between LEP and OS reduced marginally (HR 1.42, 95% CI: 0.93-2.16), and was no longer statistically significant (p = 0.103). CONCLUSIONS: In patients with advanced pancreatic cancer utilizing a comprehensive TALS, there was a trend to poorer survival with limited English proficiency, although this association was not statistically significant. An ongoing research commitment to the CALD experience is necessary to build a granular understanding of this population and ensure equitable outcomes.

A double-blinded randomised controlled study of fluid restriction versus liberal fluid during induction of labour: A pilot study.

BACKGROUND: Excess intravenous fluid for women requiring an induction of labour may adversely affect the duration of labour and maternal/neonatal outcomes. AIMS: This study aimed to determine the difference in duration of labour and outcomes with a low background infusion rate, compared to liberal background intravenous fluid management. MATERIALS AND METHODS: A double blind randomised controlled pilot study was performed on 200 women who underwent induction of labour at a single institution. Women were randomised to an intravenous rate of 40 mL/h versus 250 mL/h of Hartmann's solution. Fluid boluses were strictly controlled to limit bias. This trial was registered with the Australian clinical trial registry: ACTRN12621001298808. RESULTS: Analysis of the total amount of fluid received showed good separation with Group 1 (40 mL/h) receiving 1,736 mL less than Group 2 (250 mL/h), median (interquartile range) 841 mL (458, 1691) versus 2,577 mL (1620, 4326) (P < 0.001). Median duration of labour was shorter in Group 1 by 24 min (P = ns). Subset analysis of nulliparous women showed that duration of labour was shorter in Group 1 by 83.5 min (P = ns). CONCLUSION: As this was a pilot study, a significant difference in duration of labour or secondary outcomes was not seen. Given the increasing numbers of nulliparous women having an induction of labour, potential for adverse maternal and neonatal outcomes and the associated higher rate of operative birth, this study guides power calculations and supports proof of concept for future research into optimum fluid management during induction of labour for these women.

How we can reduce the environmental impact of our operating theatres: a narrative review.

Climate change is projected to become the leading cause of adverse health outcomes globally, and the healthcare system is a key contributor. Surgical theatres are three to six times more pollutant than other hospital areas, and produce anywhere from a fifth to a third of total hospital waste. Hospitals are increasingly expected to make operating theatres more sustainable, however guidelines to improve environmental sustainability are lacking, and previous research takes a narrow approach to operative sustainability. This paper presents a narrative review that, following a 'review of reviews' approach, aims to summarize the key recommendations to improve the environmental sustainability of surgical theatres. Key domains of discussion identified across the literature included minimisation of volatile anaesthetics, reduction of operating theatre power consumption, optimisation of surgical approach, re-use and re-processing of surgical instruments, waste management, and research, education and leadership. Implementation of individual items in these domains has seen significant reductions in the environmental impact of operative practice. This comprehensive summary of recommendations lays the framework from which providers can assess the sustainability of their practice and for the development of encompassing guidelines to build an environmentally sustainable surgical service.

Surgical management of large bowel obstruction and significant hepatic displacement caused by Chilaiditi syndrome.

Chilaiditi's sign is the presence of pseudopneumoperitoneum caused by colonic distension and interposition with the liver on radiographic films. Most patients with Chilaiditi's sign are asymptomatic. Chilaiditi's syndrome is defined as the development of abdominal pain or symptoms of bowel obstruction along with the presence of Chilaiditi's sign. It is a rare entity and it poses significant diagnostic challenges due to its similar radiographic appearance to pneumoperitoneum. Most patients with Chilaiditi syndrome can be managed conservatively. However, surgery is indicated for those who do not respond to conservative management or for suspicion of severe complications such as bowel ischaemia or perforation. In this case report, we described the surgical management of a patient who presented with bowel obstruction and significant hepatic displacement from Chilaiditi syndrome.

A systematic review of venous thromboembolism mechanical prophylaxis devices during surgery.

PURPOSE: Hospitalisation and surgery are major risk factors for venous thromboembolism (VTE). Intermittent pneumatic compression (IPC) and graduated compression stockings (GCS) are common mechanical prophylaxis devices used to prevent VTE. This review compares the safety and efficacy of IPC and GCS used singularly and in combination for surgical patients. METHODS: Ovid Medline and Pubmed were searched in a systematic review of the literature, and relevant articles were assessed against eligibility criteria for inclusion along PRISMA guidelines. RESULTS: This review is a narrative description and critical analysis of available evidence. Fourteen articles were included in this review after meeting the criteria. Results of seven studies comparing the efficacy of IPC versus GCS had high heterogeneity but overall suggested IPC was superior to GCS. A further seven studies compared the combination of IPC and GCS versus GCS alone, the results of which suggest that combination mechanical prophylaxis may be superior to GCS alone in high-risk patients. No studies compared combination therapy to IPC alone. IPC appeared to have a superior safety profile, although it had a worse compliance rate and the quality of evidence was poor. The addition of pharmacological prophylaxis may make mechanical prophylaxis superfluous in the post-operative setting. CONCLUSION: IPC may be superior to GCS when used as a single prophylactic device. A combination of IPC and GCS may be more efficacious than GCS alone for high-risk patients. Further high-quality research is needed focusing on clinical relevance, safety and comparing combination mechanical prophylaxis to IPC alone, particularly in high-risk surgical settings when pharmacological prophylaxis is contraindicated.

Endovascular repair of a giant common hepatic aneurysm.

Hepatic artery aneurysms are a rare phenomenon but their diagnosis and prompt treatment are imperative due to a high risk of mortality and complications. Appropriate management depends on patient characteristics, anatomical location of the aneurysm, operative risk and collateral arterial supply. Management options include surgical and endovascular approaches. The endovascular approach has gained popularity over recent years as it is an effective and less invasive alternative to surgical management. In this case report, we present a giant common hepatic artery aneurysm and its successful endovascular management. The patient had a complete resolution of symptoms after the procedure and remained well 8 months postprocedure.

Inefficient Admissions for Abdominal Pain Under an Acute General Surgical Unit.

BACKGROUND: The acute general surgical unit (AGSU) model has become a standard of efficient acute surgical care. Whilst the AGSU has been compared to the traditional surgical model, there is a lack of research auditing referrals and admissions. This study evaluates abdominal pain referrals to AGSU and the necessity of admission. METHODS: A retrospective cohort study of adult abdominal pain admissions was conducted over a two-year period at a single centre in metropolitan Victoria, Australia. The data were extracted from electronic medical records and key endpoints of data included the diagnosis, length of stay, investigations and subjective pain outcomes. RESULTS: A total of 1587 patients met the study criteria of which 1116 (70.3%) had a non-surgical diagnosis with the majority having non-specific abdominal pain. The non-surgical patients had a lower median length of stay (25.3 h) compared to surgical patients (44.2 h, p < 0.001). They were less likely to have an abnormal haemoglobin (p = 0.004), elevated white cell count (p = 0.02) or elevated C-reactive protein > 50 mg/L (p < 0.001). On multivariable analysis, surgical patients had higher odds of having a CRP > 50 mg/L (p = 0.024) and a positive imaging result (p < 0.001). The patient's pain control also correlated with length of stay. CONCLUSION: A large population of patients with non-specific abdominal pain are admitted to AGSU. These patients do not require surgery and have a short length of stay. Incorporating a negative CRP result and negative imaging result may be utilised in conjunction with optimised analgesia to help avoid these unnecessary admissions, thereby improving AGSU efficiency and workload.

Haemoglobin drift in patients following Whipple's procedure.

BACKGROUNDS: This study aims to identify the objective findings of haemoglobin (Hb) drift in patients that had a Whipple's procedure in the last 10 years, their transfusion status intraoperatively and post-operatively, the potential factors affecting Hb drift, and the outcomes following Hb drift. METHODS: A retrospective study was conducted at Northern Health, Melbourne. All adult patients who were admitted for a Whipple's procedure from 2010 to 2020 were included and information collected retrospectively for demographics, pre-operative, operative and post-operative details. RESULTS: A total of 103 patients were identified. The median Hb drift calculated from a Hb level at the end of operation was 27.0 g/L (IQR 18.0-34.0), and 21.4% of patients received a packed red blood cell (PRBC) transfusion during the post-operative period. Patients received a large amount of intraoperative fluid with a median of 4500 mL (IQR 3400-5600). Hb drift was statistically associated with intraoperative and post-operative fluid infusion leading to concurrent issues with electrolyte imbalance and diuresis. CONCLUSION: Hb drift is a phenomenon that does happen in major operations such as a Whipple's procedure, likely secondary to fluid over-resuscitation. Considering the risk of fluid overload and blood transfusion, Hb drift in the setting of fluid over-resuscitation needs to be kept in mind prior to blood transfusion to avoid unnecessary complications and wasting of other precious resources.

Radioembolization for Treatment of Hepatocellular Carcinoma: Current Evidence and Patterns of Utilization.

Primary liver malignancy, of which hepatocellular carcinoma (HCC) is the most common type, is the second most common cause of death due to cancer worldwide. Given the historically poor prognosis of liver cancer, there has been major research on its treatment options, with significant advancements over the last decade. Transarterial radioembolization (TARE) is a locoregional treatment option for HCC that involves transarterial delivery of the ß-emitter yttrium-90 via resin or glass microspheres to arterialized tumor vasculature, delivering a tumoricidal dose to the tumor. The recent 2022 update of the Barcelona Clinic Liver Cancer (BCLC) treatment algorithm features a more prominent role for locoregional treatment, including the incorporation of radioembolization for very-early-stage (BCLC-0) and early-stage (BCLC-A) diseases. This review provides a contemporary summary of the evolving role of TARE in treatment of HCC in light of recent and upcoming trials.

PET-positive suture granuloma of abdominal wall 56 years post-appendicectomy mimicking recurrence of lymphoma.

We present a unique case of a positron emission tomography (PET)-positive suture granuloma deep to an appendicectomy abdominal wall scar from 56 years prior in a patient with treated lymphoma. The lesion was first detected 8 years ago on a PET scan for new diagnosis of follicular lymphoma, with stable appearances 6 and 7 years later at follow-up. Ultrasound-guided biopsy and flow cytometry of the specimen could not exclude an untreated or recurrent lymphoma; thus, the patient underwent resection of the right iliac fossa abdominal wall lesion. Histopathology results noted granulomatous inflammation surrounding foreign material. The patient had an uneventful postoperative recovery and was discharged from surgical services. In this paper, we review the current literature and discuss the dilemma involved in the diagnosis and management of suture granulomas.

Comparing Stone Recurrence Following Surgical Common Bile Duct Exploration or Endoscopic Stone Extraction for Patients with Common Bile Duct Stones.

Background: Laparoscopic common bile duct exploration (LCBDE) and endoscopic retrograde cholangiopancreatography (ERCP) are two methods of retrieving common bile duct (CBD) stones. Aspects of CBD stone management, such as sphincterotomy, have been implicated as risks for CBD stone recurrence although evidence is weak. The aim of this study was to compare stone recurrence following LCBDE and/or ERCP. Methods: Data were collected retrospectively for patients undergoing LCBDE and/or ERCP for CBD stones at a single center from 2008 to 2018. Primary outcome was stone recurrence (>6 months after duct clearance). Risk factors for recurrence were assessed using univariate and multivariate analyses. Results: A total of 445 patients underwent LCBDE-only, 79 patients underwent ERCP-only and 80 patients underwent LCBDE-ERCP. LCBDE-only patients were younger and preoperatively less morbid than ERCP-only patients. Although there was no significant difference for recurrence, there was a trend toward higher recurrence with ERCP-only compared with LCBDE-only and LCBDE-ERCP (5.1% versus 2.0% and 2.5%, P = .280). On univariate comparison, patients with a recurrence were significantly older, had a higher admission white cell count, higher number of ERCPs, increased transampullary stent use, and higher maximum CBD diameter. Total number of ERCP was the only independent predictor of stone recurrence (odds ratio 6.85 [2.55-18.42], P < .001) following multivariate regression. Conclusion: Management plan was not associated with stone recurrence. The total number of ERCP was the only independent predictor of recurrence. Within the limitations of case selection and bias toward LCBDE, this study suggests that limiting repeated ERCP may reduce CBD stone recurrence.

An integrated interpreting service normalizes access to care for culturally and linguistically diverse (CALD) patients with colorectal cancer.

AIM: To compare access to the initial management and overall survival with colorectal cancer for limited English proficient (LEP) patients compared with patients from an English background. METHODS: All newly diagnosed patients from 2017 with colorectal cancer from a single health service with a highly multicultural catchment area and a well-developed and integrated translation and language support (TALS) department were recruited. Time from referral to: biopsy, date seen by a surgeon, oncologist, discussion at a multidisciplinary meeting (MDM), and day of commencement of the first treatment modality, and overall survival were analyzed. RESULTS: One hundred sixty-two patients were analyzed, including 57 LEP patients from 22 countries of birth. Interpreters were present at 687/782 appointments with LEP patients. There were no differences in demographics or cancer staging. There were no differences between English background and LEP patients with regard to times from referral to biopsy (1 vs. 0 days), specialist review (surgical: 4 vs. 6 days, oncological: 45 vs. 57 days), MDM discussion (23 vs. 15 days), or commencement of treatment (32 vs. 28.5 days). There were no differences in treatment for colorectal cancer, although a higher rate of stomas was noted in LEP patients. There was no difference in overall survival between groups. CONCLUSION: Time to critical initial checkpoints and overall survival were similar in LEP and English background patients with colorectal cancer. An integrated TALS department may abrogate the language and cultural barriers that are known to disadvantage LEP patients and may contribute to normalizing care for the culturally and linguistically diverse community.

A Predictive Tool for Choledocholithiasis in Patients Undergoing Emergency Cholecystectomy.

Background: Management of acute cholecystitis with emergency laparoscopic cholecystectomy has been established; however, detection and management of concurrent choledocholithiasis are debated. The aim of this study is to develop a more accurate choledocholithiasis predictive model. Materials and Methods: A 9-year audit of emergency cholecystectomies and evaluation of preoperative factors in predictive models. Receiver Operating Curve (ROC) analysis/Youdon Index was used to identify thresholds maximizing these associations for continuous variables. Results: 1601/1828 patients were analyzed. Patients who were diagnosed with choledocholithiasis were more likely to be febrile on admission, have a higher C-reactive Protein, and higher median bilirubin (25.0 µmol/L versus 11.0 µmol/L, P < .001). When excluding bilirubin, multivariate analysis detected several significant variables, including fever, biliary tree dilatation, or a common bile duct stone seen on ultrasound. When bilirubin was included into the model, bilirubin of 20-39 µmol/L (odds ratio [OR] 2.44, 95% confidence interval [CI]: 1.74-3.44) and ≥40 µmol/L (OR 4.84, 95% CI: 3.40-6.91) were shown to have increased likelihood of choledocholithiasis detection on intraoperative cholangiogram, with the ROC model having a significant C-statistic of 0.796 (P < .001). Discussion: A perfect predictive model for concurrent choledocholithiasis in acute cholecystitis does not exist; however, the results from this study are encouraging that high and low predictive groups can be established.

Laparoscopic choledochoscopy for choledocholithiasis is possible in the anatomical anomaly of left gallbladder.

Laparoscopic cholecystectomy (LC) is more challenging in the anatomical variation of left-sided gallbladder with the anomaly also highly related to biliary anomalies. Therefore, there has been a reluctance to operate close to the common bile duct (CBD) in left gallbladder patients, and thus choledocholithiasis is usually treated with endoscopic retrograde cholangiopancreatography (ERCP). There is emerging evidence that single stage LC and CBD exploration for choledocholithiasis may be superior to two stage LC and ERCP in terms of short-term and long-term morbidity, cost and length of stay. With the re-emergence of laparoscopic choledochoscopy, the purpose of this case report is to demonstrate the feasibility of this approach for choledocholithiasis.

Radiological versus laparoscopic insertion of peritoneal dialysis catheter: a study comparing outcomes at a single centre.

BACKGROUND: Although peritoneal dialysis (PD) is a well-established and effective form of renal replacement therapy in end-stage renal failure (ESRF) patients, there is no consensus as to the optimal insertion technique. This study compares the outcomes of PD catheters inserted radiologically versus laparoscopically at a single centre. METHODS: Patients who underwent either radiological PD catheter insertion (RC) or laparoscopic insertion (LC) between 2013 and 2019 were retrospectively reviewed. Primary outcome was catheter patency at 12 months. Secondary outcomes included exit-site infections, peritonitis, and pericatheter leaks within 30 days of insertion, any complications associated with insertion, overall catheter survival, and inpatient length of stay (LoS). RESULTS: There were 81 patients included in this study, with a total of 100 procedures performed (RC = 48, LC = 52). There were significantly fewer overall complications in the LC group compared to the RC group (P < 0.001). However, when individual complications were considered, this significant difference was only seen in the rate of malpositioned catheters (10.4% versus 0%, P = 0.023). Hospital LoS was longer in the LC group compared to the RC group (3 versus 2 days, P = 0.004), but this was outweighed by the fact that there were more laparoscopically inserted PD catheters still functioning and patent at 12 months compared to those inserted radiologically. CONCLUSION: This study has demonstrated that our laparoscopic PD catheter insertion technique of securing the catheter tip low in the pelvis is safe and effective, providing a lower complication rate and longer-term viability when compared to the radiological percutaneous approach.

Outcomes following common bile duct exploration versus endoscopic stone extraction before, during and after laparoscopic cholecystectomy for patients with common bile duct stones.

BACKGROUND: Laparoscopic common bile duct exploration (LCBDE) and endoscopic retrograde cholangiopancreatography (ERCP) are two methods of retrieving common bile duct (CBD) stones. The best method for CBD stone removal is debatable. The aim of this study was to compare outcomes following LCBDE and/or ERCP, including laparoscopic cholecystectomy. METHODS: Data were collected retrospectively for patients undergoing LCBDE and/or ERCP at a single centre from 2008 to 2018. Patients were grouped by intention-to-treat (single-stage LCBDE, pre-operative-, intra-operative-, or post-operative ERCP) and eventual plan (surgical or endoscopic). Outcomes included complication rates (minor Clavien-Dindo 1/2, major Clavien-Dindo 3/4, non-biliary complications) and mortality. RESULTS: Of 671 patients, 578 patients received LCBDE and 93 patients received ERCP as primary care. Endoscopic clearance had significantly higher complications and mortality compared to surgical clearance. On an intention-to-treat basis LCBDE had the lowest minor-, major- and non-biliary complications, and mortality (5.2%, 6.1%, 2.9% and 0.5%, respectively), whilst pre-operative ERCP the worst (39.6%, 27.1%, 29.2% and 8.3%, respectively) (p=<0.001). LCBDE and postERCP had similar major complications and mortality. CONCLUSION: Surgical clearance of CBD stones was potentially safer than endoscopic clearance. Pre-operative ERCP had the worst outcomes. LCBDE and postERCP are likely to have similar short-term patient outcomes.